BASF Uvinul 5050H is an advanced hindered amine light stabilizer (HALS) designed for superior UV protection in polyolefins and agricultural films. Its high molecular weight structure delivers exceptional thermal stability and ultra-low migration, ensuring long-term performance in harsh outdoor environments.
Advanced Protection - Tetramethylpiperidine structure for superior radical scavenging
Permanent Performance - High MW ensures minimal migration in polymer systems
Processing Stability - Maintains integrity at temperatures exceeding 290°C
Optical Clarity - Excellent transparency in film applications
Regulatory Compliance - Meets strict food contact and environmental standards
Agricultural Films - Durable mulch films with enhanced pesticide resistance
**Autom pesticide resistance
Automotive Components - Weather-resistant exterior plastic parts
Food Packaging - Safe containers for direct food contact
Industrial Coatings - Protective finishes for metal substrates
Construction Materials - Long-lasting plastic building components
Chemical Name | Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid) |
CAS Number | 152261-33-1 |
Molecular Weight | 3000-4000 g/mol |
Appearance | Pale yellow granules |
Melting Point | 95-125°C |
Flash Point | >150°C |
Density (20°C) | 0.99 g/cm³ |
Vapor Pressure (20°C) | <1E-5 Pa |
Solubility (20°C) | Acetone>50 g/100g / Water:<0.01 g/100g |
Recommended Dosage | Films:0.1-1.2% / Thick parts:0.2-0.5% |
Packaging | 20 kg/drum (moisture-proof foil) |
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